نتایج جستجو برای: safety performance functions

تعداد نتایج: 1738731  

Journal: :Accident; analysis and prevention 2012
Karim El-Basyouny Tarek Sayed

Full Bayes linear intervention models have been recently proposed to conduct before-after safety studies. These models assume linear slopes to represent the time and treatment effects across the treated and comparison sites. However, the linear slope assumption can only furnish some restricted treatment profiles. To overcome this problem, a first-order autoregressive (AR1) safety performance fu...

خالقی نژاد, عباس , ضیاءالدینی, محمد ,

Introduction: The present study aimed to investigate the relationship between safety climate and safety performance with respect to the mediating effect of safety knowledge and safety motivation.   Material and method: The study population was a sample of 354 subjects chosen by Cochran formula among all 4252 employee in Sarcheshmeh copper complex in Rafsanjan, 2015. The participants were se...

ژورنال: ارگونومی 2013
بشر, اورانوس, جهانگیری, مهدی, ساربان زاده, کیوان, صالح زاده, حمزه,

Background Given the breadth and diversity of construction activities and their hazards, it is at the top of accident cause lists. According to the supervisor's role in safety and prevention of accidents at construction sites, this study was conducted to study the risk perception, safety attitude and safety performance in the supervisors of construction sites in Shiraz city. Methods This cross-...

ژورنال: ارگونومی 2018

Introduction: Many organizational, social, and personal factors can affect safety performance of employees. Personal commitment to safety is another factor in this regard to which has been paid less attention in previous studies. The main objective of the present study is to investigate the role of this factor in shaping safety performance of employees.   Materials & Methods: This cross-sectio...

2015
Remko van den Hurk Stephane Evoy

Biosensors are of increasing interest for the detection of bacterial pathogens in many applications such as human, animal and plant health, as well as food and water safety. Membranes and membrane-like structures have been integral part of several pathogen detection platforms. Such structures may serve as simple mechanical support, function as a part of the transduction mechanism, may be used t...

Journal: :CoRR 2016
Felix Berkenkamp Andreas Krause Angela P. Schoellig

Robotics algorithms typically depend on various parameters, the choice of which significantly affects the robot’s performance. While an initial guess for the parameters may be obtained from dynamic models of the robot, parameters are usually tuned manually on the real system to achieve the best performance. Optimization algorithms, such as Bayesian optimization, have been used to automate this ...

Journal: :journal of industrial engineering, international 2011
alimohammad ahmadvand zeinab abtahy mahdi bashiri

this paper presents a deterministic approach for performance assessment of different province’s road safety level at iran. a data envelopment analysis (dea) model considering undesirable input and output indices and a multivariate statistical method, principle component analysis (pca) are used in this paper, while previous studies do not use composite pca-dea method and undesirable input and ou...

2001
Maria Caridi Roberto Cigolini

This paper is aimed at filling the gap between theory and practice in the area of safety stocks under MRP environments. It is focused on providing a new methodology for dimensioning an overall buffer against uncertainty in market demand, which often plagues SMEs – that act as sub-contractors or suppliers within large projects or they have a reduced bargaining power – and adversely affects their...

Journal: :Journal of Traffic and Transportation Engineering (English Edition) 2018

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